308693640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 949449600

約数和(自身を除く): 640755960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 131, 146, 219, 262, 269, 292, 365, 393, 438, 524, 538, 584, 655, 730, 786, 807, 876, 1048, 1076, 1095, 1310, 1345, 1460, 1572, 1614, 1752, 1965, 2152, 2190, 2620, 2690, 2920, 3144, 3228, 3930, 4035, 4380, 5240, 5380, 6456, 7860, 8070, 8760, 9563, 10760, 15720, 16140, 19126, 19637, 28689, 32280, 35239, 38252, 39274, 47815, 57378, 58911, 70478, 76504, 78548, 95630, 98185, 105717, 114756, 117822, 140956, 143445, 157096, 176195, 191260, 196370, 211434, 229512, 235644, 281912, 286890, 294555, 352390, 382520, 392740, 422868, 471288, 528585, 573780, 589110, 704780, 785480, 845736, 1057170, 1147560, 1178220, 1409560, 2114340, 2356440, 2572447, 4228680, 5144894, 7717341, 10289788, 12862235, 15434682, 20579576, 25724470, 30869364, 38586705, 51448940, 61738728, 77173410, 102897880, 154346820, 308693640]

約数ペア:

[(1, 308693640), (2, 154346820), (3, 102897880), (4, 77173410), (5, 61738728), (6, 51448940), (8, 38586705), (10, 30869364), (12, 25724470), (15, 20579576), (20, 15434682), (24, 12862235), (30, 10289788), (40, 7717341), (60, 5144894), (73, 4228680), (120, 2572447), (131, 2356440), (146, 2114340), (219, 1409560), (262, 1178220), (269, 1147560), (292, 1057170), (365, 845736), (393, 785480), (438, 704780), (524, 589110), (538, 573780), (584, 528585), (655, 471288), (730, 422868), (786, 392740), (807, 382520), (876, 352390), (1048, 294555), (1076, 286890), (1095, 281912), (1310, 235644), (1345, 229512), (1460, 211434), (1572, 196370), (1614, 191260), (1752, 176195), (1965, 157096), (2152, 143445), (2190, 140956), (2620, 117822), (2690, 114756), (2920, 105717), (3144, 98185), (3228, 95630), (3930, 78548), (4035, 76504), (4380, 70478), (5240, 58911), (5380, 57378), (6456, 47815), (7860, 39274), (8070, 38252), (8760, 35239), (9563, 32280), (10760, 28689), (15720, 19637), (16140, 19126)]